Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Gerald m. Bonner"'
Autor:
Johannes N. Hansen, Steven Hancock, Ludwig Prade, Gerald M. Bonner, Haochang Chen, Ian Davenport, Brynmor E. Jones, Matthew Purslow
Publikováno v:
Remote Sensing, Vol 14, Iss 10, p 2426 (2022)
Current satellite lidars have sparse spatial coverage, leading to uncertainty from sampling. This complicates robust change detection and does not allow applications that require continuous coverage. One potential way to increase lidar sampling densi
Externí odkaz:
https://doaj.org/article/f8692c72a7f0401a9a5bc2a22b3cb1c1
Autor:
Alexander A. Lagatsky, Gerald M. Bonner, Peter J. Schlosser, David J. M. Stothard, Loyd J. McKnight
Publikováno v:
Optics letters. 47(12)
In this Letter, we report on the development of an ultra-compact single-frequency Ti:sapphire laser under direct diode pumping. Single-longitudinal-mode operation is realized from a miniature plane-parallel resonator using a volume Bragg grating as a
Autor:
Haochang Chen, Gerald m. Bonner, Steven Hancock, Christopher Lowe, Ciara McGrath, Stephen P. Todd, Iain Woodhouse, Brynmor E. Jones, Johannes N. Hansen, Ludwig Prade, Ian J. Davenport
Publikováno v:
Space, Satellites, and Sustainability II.
Autor:
David Logie, Jack W. Thomas, Malcolm H. Dunn, David J. M. Stothard, Adam Polak, Jonathan C. F. Matthews, Gerald M. Bonner
Publikováno v:
Thomas, J W, Polak, A, Bonner, G M, Logie, D, Dunn, M H, Matthews, J C F & Stothard, D J M 2020, ' Widely-tunable mid-infrared ring cavity pump-enhanced OPO and application in photo-thermal interferometric trace ethane detection ', Optics Express, vol. 28, no. 4, pp. 4550-4562 . https://doi.org/10.1364/OE.385603
Funding: Innovate UK (133076); Engineering and Physical Sciences Research Council (EP//L01596X/1, EP/M01326X/1, EP/M024385/1); European Research Council (ERC-2018-STG 803665). The development of a broadly and accurately tunable single-frequency mid-i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d02bac569d961ea203ca1706b5f257ed
https://hdl.handle.net/10023/19544
https://hdl.handle.net/10023/19544
Autor:
Yeshpal Singh, Brynmor E. Jones, Bence Szutor, Fedor Karpushko, Alexander a. Lagatsky, Gerald m. Bonner, J. M. Jones, Kai Bongs, Paul J. White, Mark Mackenzie
Publikováno v:
Laser Congress 2019 (ASSL, LAC, LS&C).
We present research on the development of diode-pumped solid-state lasers suitable for quantum technologies applications at 698.45 nm and 780.24 nm targeting strontium (Sr) and rubidium (Rb) transitions.
Publikováno v:
OSA Continuum. 3:568
Q-switched lasers operating at wavelengths around 2 µm have many applications including materials processing and LIDAR. However, the low gain of the quasi-three-level gain media available at 2 µm can lead to problems with pulse-to-pulse fluctuation
Autor:
Gerald M. Bonner, David J. M. Stothard, Sandra Enderle, Adam Polak, Jack W. Thomas, Malcolm H. Dunn
Publikováno v:
Chemical, Biological, Radiological, Nuclear, and Explosives (CBRNE) Sensing XIX.
Publikováno v:
Laser Congress 2017 (ASSL, LAC).
Q-switched and cavity-dumped 2 μm lasers suffer from fluctuations in build-up time and other parameters on a pulse-to-pulse basis. This jitter has been characterised and will be presented along with progress made towards its reduction.
Publikováno v:
Faraday Discuss.. 145:429-442
Ultrafast 2D-IR spectroscopy has been applied to study the structure and vibrational dynamics of (μ-C(CH3)(CH2S)2(CH2S(CH2)2Ph)Fe2(CO)5, an organometallic model of the active site of the FeFe[hydrogenase] enzyme. 2D-IR spectra have been obtained in
Autor:
Alan J. Kemp, Huaijin Zhang, Helen M. Pask, Gerald M. Bonner, David J. Spence, Jiyang Wang, Jipeng Lin
Publikováno v:
Optics Express
Spectral broadening of the fundamental field in intracavity Raman lasers is investigated. The mechanism for the spectral broadening is discussed and the effect is compared in two lasers using Raman crystals with different Raman linewidths. The impact